13830471 has 6 divisors (see below), whose sum is σ = 19977360. Its totient is φ = 9220308.

The previous prime is 13830457. The next prime is 13830473. The reversal of 13830471 is 17403831.

It is not a de Polignac number, because 13830471 - 2⁷ = 13830343 is a prime.

It is a super-3 number, since 3×13830471³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 768351 + ... + 768368.

It is an arithmetic number, because the mean of its divisors is an integer number (3329560).

Almost surely, 2^13830471 is an apocalyptic number.

13830471 is a deficient number, since it is larger than the sum of its proper divisors (6146889).

13830471 is a wasteful number, since it uses less digits than its factorization.

13830471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536725 (or 1536722 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 13830471 is about 3718.9341214923. The cubic root of 13830471 is about 240.0374420751.

The spelling of 13830471 in words is "thirteen million, eight hundred thirty thousand, four hundred seventy-one".